/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.activiti.engine.impl.bpmn.parser.handler;
import org.activiti.bpmn.model.BaseElement;
import org.activiti.bpmn.model.SequenceFlow;
import org.activiti.engine.impl.Condition;
import org.activiti.engine.impl.bpmn.parser.BpmnParse;
import org.activiti.engine.impl.el.UelExpressionCondition;
import org.activiti.engine.impl.pvm.process.ActivityImpl;
import org.activiti.engine.impl.pvm.process.ScopeImpl;
import org.activiti.engine.impl.pvm.process.TransitionImpl;
import org.apache.commons.lang3.StringUtils;
/**
* @author Joram Barrez
*/
public class SequenceFlowParseHandler extends AbstractBpmnParseHandler<SequenceFlow> {
public static final String PROPERTYNAME_CONDITION = "condition";
public static final String PROPERTYNAME_CONDITION_TEXT = "conditionText";
public Class< ? extends BaseElement> getHandledType() {
return SequenceFlow.class;
}
protected void executeParse(BpmnParse bpmnParse, SequenceFlow sequenceFlow) {
ScopeImpl scope = bpmnParse.getCurrentScope();
ActivityImpl sourceActivity = scope.findActivity(sequenceFlow.getSourceRef());
ActivityImpl destinationActivity = scope.findActivity(sequenceFlow.getTargetRef());
TransitionImpl transition = sourceActivity.createOutgoingTransition(sequenceFlow.getId());
bpmnParse.getSequenceFlows().put(sequenceFlow.getId(), transition);
transition.setProperty("name", sequenceFlow.getName());
transition.setProperty("documentation", sequenceFlow.getDocumentation());
transition.setDestination(destinationActivity);
if (StringUtils.isNotEmpty(sequenceFlow.getConditionExpression())) {
Condition expressionCondition = new UelExpressionCondition(bpmnParse.getExpressionManager().createExpression(sequenceFlow.getConditionExpression()));
transition.setProperty(PROPERTYNAME_CONDITION_TEXT, sequenceFlow.getConditionExpression());
transition.setProperty(PROPERTYNAME_CONDITION, expressionCondition);
}
createExecutionListenersOnTransition(bpmnParse, sequenceFlow.getExecutionListeners(), transition);
}
}